Robtex

Up: 205.227.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 205.227.128.0/21
Down right: 205.227.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
205.227.128.1	PTR	sncdcusr.nai.com
205.227.128.1	A	sncdcusrfw_cluster.nai.com
205.227.128.5	PTR	sncdcpub.nai.com
205.227.128.5	A	sncdcpubfw_cluster.nai.com
205.227.136.21	A+PTR	plavpn1.nai.com
205.227.136.21	A	vpn.nai.com
205.227.136.37	A+PTR	dalwebsoc1.nai.com
205.227.136.42	A	dallnx1.nai.com
205.227.136.46	A+PTR	dalcustftp1.nai.com
205.227.136.50	A+PTR	dalwebsocisdn1.nai.com
205.227.136.68	A+PTR	dalwebhttp1.nai.com
205.227.136.71	A	dalwebhttp4.nai.com
205.227.136.72	A	dalwebhttp5.nai.com
205.227.136.73	PTR	knowledge.mcafee.com
205.227.136.75	A	eservicesint.mcafee.com
205.227.136.80	A	dalappkanis1.nai.com
205.227.136.81	A+PTR	dalappkanis2.nai.com
205.227.136.84	PTR	soap.nai.com
205.227.136.87	PTR	dalwebsearch1.nai.com
205.227.136.87	A+PTR	search.nai.com
205.227.136.87	A	naiwebsearch1.nai.com
205.227.136.96	A	prmqaweb.mcafee.com
205.227.136.100	PTR	soap.nai.com
205.227.136.103	A	mysupport.nai.com
205.227.136.105	A	mysupport.nai.com
205.227.136.106	A	webimmune.net
205.227.136.106	A	www.webimmune.net
205.227.136.116	PTR	www.avertlabs.com
205.227.136.135	A+PTR	prm.nai.com
205.227.136.135	A	es.nai.com
205.227.136.135	A	es2.nai.com
205.227.136.140	A+PTR	connectra.nai.com
205.227.136.140	PTR	workplace.nai.com
205.227.136.151	PTR	plaavttest.mcafee.com
205.227.136.151	A	workplace.mcafee.com
205.227.136.152	A+PTR	meetingplace.mcafee.com
205.227.136.152	A	meetingplace.nai.com
205.227.136.153	A+PTR	meetingplace2.mcafee.com
205.227.136.160	A	geomap-sslvpn.mcafee.com.akadns.net
205.227.136.160	A	sslvpn-uscentral.mcafee.com.akadns.net
205.227.136.197	A	relaydal.nai.com
205.227.136.197	A	relaysnc.nai.com
205.227.136.198	A+PTR	dalsmrelay4.avertlabs.com
205.227.136.198	PTR	sample.avertlabs.com
205.227.136.198	PTR	dalsmrelay4.nai.com
205.227.136.200	PTR	dal3dns.nai.com
205.227.136.208	A+PTR	relaydal4.nai.com
205.227.136.209	A	relaydal5.nai.com
205.227.136.210	A+PTR	dns1.nai.com
205.227.136.210	A	ns1.nakk.co.jp
205.227.136.228	PTR	feedback.nai.com
205.227.136.228	PTR	listserv.nai.com
205.227.136.228	PTR	listserv2.nai.com
205.227.136.234	PTR	emm.mcafee.com
205.227.136.235	A+PTR	dalexwsavin1.avertlabs.com
205.227.136.236	A	dalexwsavout1.avertlabs.com
205.227.136.240	A	emm.mcafee.com
205.227.136.246	A+PTR	plabigipmail2.nai.com
205.227.136.247	A	plabigipmail1.nai.com
205.227.137.1	A+PTR	plano.mcafee.com
205.227.137.15	A	plar30001.nai.com
205.227.137.16	A	plar30002.nai.com
205.227.137.17	PTR	epp.mcafee.com
205.227.137.17	A	plaer30.nai.com
205.227.137.47	A	hercules.mcafee.com
205.227.137.57	PTR	ftpdropbox.mcafee.com
205.227.137.57	A	ftpdropbox.nai.com